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变风速下永磁直驱风电机组频率—转速协调控制策略
引用本文:李立成,叶林.变风速下永磁直驱风电机组频率—转速协调控制策略[J].电力系统自动化,2011,35(17):26-31.
作者姓名:李立成  叶林
作者单位:中国农业大学信息与电气工程学院,北京市,100083
基金项目:国家自然科学基金;教育部科学技术重点研究项目;教育部新世纪优秀人才资助计划
摘    要:在分析永磁直驱风电机组变速运行特性的基础上,在电力系统电磁暂态分析软件平台上建立了永磁直驱风电机组的动态模型,提出了一种新的永磁直驱风电机组频率—转速协调控制策略。该控制策略能够有效减少风电机组的转矩突变,在风电机组参与频率调整时对转速进行调节,并且能够有效增大系统惯性。将所提出的频率—转速协调控制策略与单一的频率控制...

关 键 词:风力发电  永磁直驱风电机组  频率—转速协调控制  电磁暂态分析软件
收稿时间:2011/1/22 0:00:00
修稿时间:8/7/2011 2:30:02 PM

Coordinated Control of Frequency and Rotational Speed for Direct Drive Permanent Magnet Synchronous Generator Wind Turbine at Variable Wind Speeds
LI Licheng,YE Lin.Coordinated Control of Frequency and Rotational Speed for Direct Drive Permanent Magnet Synchronous Generator Wind Turbine at Variable Wind Speeds[J].Automation of Electric Power Systems,2011,35(17):26-31.
Authors:LI Licheng  YE Lin
Affiliation:LI Licheng,YE Lin (China Agricultural University,Beijing 100083,China)
Abstract:A dynamic model of direct drive permanent magnet synchronous generator(D-PMSG) wind turbine is developed with ElectroMagnetic Transient Program/Alternative Transient Program(EMTP/ATP) software,on the basis of operational characteristics of D-PMSG with variable speeds.A novel coordinated control strategy of frequency and rotational speed is proposed to prevent second frequency variation caused by activation of rotational speed protection.Simulation results show that the proposed control strategy can capture ...
Keywords:wind power  direct drive permanent magnet synchronous generator(D-PMSG)  coordinated control of frequency and rotational speed  EMTP/ATP  
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